Free Entry
Open any reasonable time during daylight hours
Address:
Tresco, Isles of Scilly, Cornwall, TR24 0QQ
The ruins of a small artillery fort built in during the reign of Edward VI (1547-53). In 1651 it was garrisoned by Royalists during the Civil War.
Read more about the history of King Charles' Castle.
Before You Go
Access: Perched on the hillside just north of New Grimsby harbour, the castle is only accessible on foot. The steep footpath winds across a heather studded hillside so sturdy footwear is advisable.
Facilities: There are no facilities in the vicinity of the castle.
Dogs: Dogs on leads are welcome.
Please be aware: Please do not climb on the walls.
Drone flying: Please see our Drone guidance
Plan a Great Day Out
Refreshments are available from a well-stocked shop just south of New Grimsby harbour.
Walk down to Cromwell's Castle, standing on the promontory below. Both castles, along with the Old Blockhouse on the east side of Tresco, can be included on a six mile circular coastal walk around the island.
Call in at the Isles of Scilly museum in Hugh Town on St Mary's where you can discover more about history of the Isles.
Gallery for King Charles's Castle
Your Places Appeal
Did you know over 300 of our historic sites are free to explore and enjoy, but keeping them open and cared for costs more than £4.2 million every year?
With your help, we can protect these historic places and make sure they can be enjoyed for generations to come.
Whether your donation today helps pay for the work of an expert stonemason, a key keeper’s time to unlock the gates or the restoration of a rare artefact, you’ll help care for precious heritage.
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